Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009

ACDelco 18M364 Brake Master Cylinder

ACDelco 18M364 Brake Master Cylinder Image 1
ACDelco 18M364 Brake Master Cylinder Image 2
ACDelco 18M364 Brake Master Cylinder Image 3
ACDelco 18M364 Brake Master Cylinder Image 4
ACDelco 18M364 Brake Master Cylinder Image 5
ACDelco 18M364 Brake Master Cylinder Image 6
ACDelco 18M364 Brake Master Cylinder Image 7
ACDelco 18M364 Brake Master Cylinder Image 8
ACDelco 18M364 Brake Master Cylinder

ACDelco
Brand:ACDelco
Part Number: 18M364
UPC: 00707773381342
Weight: 3.37 lbs
Condition:New



On Sale:

$69.02

Availability:
6 in Stock
Warehouse: US-12
Quantity:

Product Information

Description:

Get the ACDelco 18M364 Brake Master Cylinder for your vehicle. Buy now and secure your purchase online!

ACDelco Professional Brake Master Cylinders use both aluminum and iron castings, making them a high quality replacement for many vehicles on the road today. These master cylinders contain both Ethylene Propylene (EPDM) and Styrene Butadiene (SBR) rubber components to provide superior resistance to heat, corrosion, and leakage. ACDelco Professional Brake Master Cylinders are ready to bench bleed and install right out of the box - no assembly required. These premium aftermarket replacement brake master cylinders are manufactured to meet your expectations for fit, form, and function. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

  • Cast iron and aluminum specifications; no extra stress on the brake boosting mounting
  • Geometrical tolerance ensures that the body and plastic reservoir match for a proper fit
  • Meets the brake performance requirements of SAE J1153 and J1154 testing, providing reliability and quality
  • Piston assembly and return spring help to prevent brake drag, which can cause premature brake pad wear
  • Pressure tested to ensure safe and confident braking

Specifications:

Bleeder Hoses Included:
Yes
Bore Size:
1.250 in.
Brake Booster Included:
No
Master Cylinder Bore Diameter:
1.25 in.
Master Cylinder Bore Diameter:
31.75 mm
Master Cylinder Cap Included:
Yes
Master Cylinder Material:
Aluminum
Mounting Bracket Included:
No
Mounting Hole Diameter:
0.421 in.
Mounting Hole Quantity:
2
Port Quantity:
2
Primary Outlet Thread Diameter:
0.5625 in.
Primary Outlet Thread Diameter:
14.287 mm
Programming Required:
No
Push Rod Included:
No
Reservoir Included:
Yes
Secondary Outlet Thread Diameter:
0.5 in.
Secondary Outlet Thread Diameter:
12.7 mm

Features and Benefits:

  • – Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required.
  • – Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations.
  • – Check the thickness of your brake pads.
  • – Inspect the brake lines for rust, punctures, or visible leaks (You may be able to do this, but consult a qualified technician if necessary).
  • – Inspection of brake lining and pads for wear or contamination by brake fluid or grease.
  • – Inspection of the brake hoses for brittleness or cracking.
  • – Inspection of wheel bearings and grease seals.
  • – Parking brake adjustments (as needed).
  • The following inspections and maintenance procedures can help prevent potential brake problems:
  • The following should be conducted by a qualified technician:

Specifications:

Country of Origin:
CN

Select a vehicle to narrow ACDelco 18M364 Brake Master Cylinder fitment info!

Last Updated: 03/09/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes
Chevrolet Blazer

6.5L V8 Diesel OHV Turbo
1
 
Professional
 

Chevrolet Blazer



6.5L V8 Diesel OHV Turbo Professional

1 Per Vehicle
Chevrolet C1500

6.5L V8 Diesel OHV,
6.5L V8 Diesel OHV Turbo
1
 
Professional
Power Brakes
 

Chevrolet C1500



6.5L V8 Diesel OHV,
6.5L V8 Diesel OHV Turbo Professional
Power Brakes

1 Per Vehicle
Chevrolet C1500

6.2L V8 Diesel OHV
1
 
Professional
Power Brakes
 

Chevrolet C1500



6.2L V8 Diesel OHV Professional
Power Brakes

1 Per Vehicle
Chevrolet C2500

5.7L V8 CNG OHV
1
 
Professional
with Single Bore Master Cylinder
Bore 1-1/4in
 

Chevrolet C2500



5.7L V8 CNG OHV Professional
with Single Bore Master Cylinder
Bore 1-1/4in

1 Per Vehicle
Chevrolet C2500

6.5L V8 Diesel OHV Turbo
1
 
Professional
with Single Bore Master Cylinder
Bore 1-1/4in
 

Chevrolet C2500



6.5L V8 Diesel OHV Turbo Professional
with Single Bore Master Cylinder
Bore 1-1/4in

1 Per Vehicle
Chevrolet C2500

7.4L V8 Gas OHV
1
 
Professional
with Single Bore Master Cylinder
Bore 1-1/4in
 

Chevrolet C2500



7.4L V8 Gas OHV Professional
with Single Bore Master Cylinder
Bore 1-1/4in

1 Per Vehicle
Chevrolet C2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
1
 
Professional
with Single Bore Master Cylinder
Bore 1-1/4in
 

Chevrolet C2500



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV Professional
with Single Bore Master Cylinder
Bore 1-1/4in

1 Per Vehicle
Chevrolet C2500 Suburban

6.5L V8 Diesel OHV Turbo
1
 
Professional
with Hydraulic Booster
 

Chevrolet C2500 Suburban



6.5L V8 Diesel OHV Turbo Professional
with Hydraulic Booster

1 Per Vehicle
Chevrolet C2500 Suburban

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
Professional
with Hydraulic Booster
 

Chevrolet C2500 Suburban



5.7L V8 Gas OHV,
7.4L V8 Gas OHV Professional
with Hydraulic Booster

1 Per Vehicle
Chevrolet C3500

6.5L V8 Diesel OHV Turbo
1
 
Professional
without Dual Rear Wheels
 

Chevrolet C3500



6.5L V8 Diesel OHV Turbo Professional
without Dual Rear Wheels

1 Per Vehicle
Chevrolet C3500

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Professional
without Dual Rear Wheels
 

Chevrolet C3500



5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV Professional
without Dual Rear Wheels

1 Per Vehicle
Chevrolet C3500

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Professional
 

Chevrolet C3500



5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV Professional

1 Per Vehicle
Chevrolet K1500

6.5L V8 Diesel OHV,
6.5L V8 Diesel OHV Turbo
1
 
Professional
with Hydraulic Booster
 

Chevrolet K1500



6.5L V8 Diesel OHV,
6.5L V8 Diesel OHV Turbo Professional
with Hydraulic Booster

1 Per Vehicle
Chevrolet K1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV
1
 
Professional
with Hydraulic Booster
 

Chevrolet K1500



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV Professional
with Hydraulic Booster

1 Per Vehicle
Chevrolet K1500

6.2L V8 Diesel OHV
1
 
Professional
with Hydraulic Booster
 

Chevrolet K1500



6.2L V8 Diesel OHV Professional
with Hydraulic Booster

1 Per Vehicle
Chevrolet K1500

6.2L V8 Diesel OHV
1
 
Professional
Power Brakes
 

Chevrolet K1500



6.2L V8 Diesel OHV Professional
Power Brakes

1 Per Vehicle
Chevrolet K1500 Suburban

6.5L V8 Diesel OHV Turbo
1
 
Professional
with Hydraulic Booster
 

Chevrolet K1500 Suburban



6.5L V8 Diesel OHV Turbo Professional
with Hydraulic Booster

1 Per Vehicle
Chevrolet K1500 Suburban

5.7L V8 Gas OHV
1
 
Professional
with Hydraulic Booster
 

Chevrolet K1500 Suburban



5.7L V8 Gas OHV Professional
with Hydraulic Booster

1 Per Vehicle
Chevrolet K2500

6.5L V8 Diesel OHV Turbo
1
 
Professional
with Single Bore Master Cylinder
Bore 1-1/4in
 

Chevrolet K2500



6.5L V8 Diesel OHV Turbo Professional
with Single Bore Master Cylinder
Bore 1-1/4in

1 Per Vehicle
Chevrolet K2500

7.4L V8 Gas OHV
1
 
Professional
with Single Bore Master Cylinder
Bore 1-1/4in
 

Chevrolet K2500



7.4L V8 Gas OHV Professional
with Single Bore Master Cylinder
Bore 1-1/4in

1 Per Vehicle
Chevrolet K2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
1
 
Professional
with Single Bore Master Cylinder
Bore 1-1/4in
 

Chevrolet K2500



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV Professional
with Single Bore Master Cylinder
Bore 1-1/4in

1 Per Vehicle
Chevrolet K2500 Suburban

6.5L V8 Diesel OHV Turbo
1
 
Professional
with Hydraulic Booster
 

Chevrolet K2500 Suburban



6.5L V8 Diesel OHV Turbo Professional
with Hydraulic Booster

1 Per Vehicle
Chevrolet K2500 Suburban

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
Professional
with Hydraulic Booster
 

Chevrolet K2500 Suburban



5.7L V8 Gas OHV,
7.4L V8 Gas OHV Professional
with Hydraulic Booster

1 Per Vehicle
Chevrolet K3500

5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV
1
 
Professional
without Dual Rear Wheels
 

Chevrolet K3500



5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV Professional
without Dual Rear Wheels

1 Per Vehicle
Chevrolet K3500

6.2L V8 Diesel OHV
1
 
Professional
without Dual Rear Wheels
 

Chevrolet K3500



6.2L V8 Diesel OHV Professional
without Dual Rear Wheels

1 Per Vehicle
Chevrolet K3500

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Professional
 

Chevrolet K3500



5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV Professional

1 Per Vehicle
Chevrolet R1500 Suburban

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
1
 
Professional
Heavy Duty Brakes
From 8600lb GVW
 

Chevrolet R1500 Suburban



5.7L V8 Gas OHV,
6.2L V8 Diesel OHV Professional
Heavy Duty Brakes
From 8600lb GVW

1 Per Vehicle
Dodge Ram 2500

5.2L V8 Gas OHV,
5.9L L6 Diesel OHV Turbo,
5.9L V8 Gas OHV,
8.0L V10 Gas OHV
1
 
Professional
RWD
 

Dodge Ram 2500



5.2L V8 Gas OHV,
5.9L L6 Diesel OHV Turbo,
5.9L V8 Gas OHV,
8.0L V10 Gas OHV Professional
RWD

1 Per Vehicle
GMC C1500

6.5L V8 Diesel OHV,
6.5L V8 Diesel OHV Turbo
1
 
Professional
with Hydraulic Booster
 

GMC C1500



6.5L V8 Diesel OHV,
6.5L V8 Diesel OHV Turbo Professional
with Hydraulic Booster

1 Per Vehicle
GMC C1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV
1
 
Professional
with Hydraulic Booster
 

GMC C1500



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV Professional
with Hydraulic Booster

1 Per Vehicle
GMC C1500

6.2L V8 Diesel OHV
1
 
Professional
with Hydraulic Booster
 

GMC C1500



6.2L V8 Diesel OHV Professional
with Hydraulic Booster

1 Per Vehicle
GMC C1500

6.2L V8 Diesel OHV
1
 
Professional
Power Brakes
 

GMC C1500



6.2L V8 Diesel OHV Professional
Power Brakes

1 Per Vehicle
GMC C1500 Suburban

5.7L V8 Gas OHV
1
 
Professional
with Hydraulic Booster
 

GMC C1500 Suburban



5.7L V8 Gas OHV Professional
with Hydraulic Booster

1 Per Vehicle
GMC C2500

5.7L V8 CNG OHV
1
 
Professional
with Single Bore Master Cylinder
Bore 1-1/4in
 

GMC C2500



5.7L V8 CNG OHV Professional
with Single Bore Master Cylinder
Bore 1-1/4in

1 Per Vehicle
GMC C2500

6.5L V8 Diesel OHV Turbo
1
 
Professional
with Single Bore Master Cylinder
Bore 1-1/4in
 

GMC C2500



6.5L V8 Diesel OHV Turbo Professional
with Single Bore Master Cylinder
Bore 1-1/4in

1 Per Vehicle
GMC C2500

7.4L V8 Gas OHV
1
 
Professional
with Single Bore Master Cylinder
Bore 1-1/4in
 

GMC C2500



7.4L V8 Gas OHV Professional
with Single Bore Master Cylinder
Bore 1-1/4in

1 Per Vehicle
GMC C2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
1
 
Professional
with Single Bore Master Cylinder
Bore 1-1/4in
 

GMC C2500



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV Professional
with Single Bore Master Cylinder
Bore 1-1/4in

1 Per Vehicle
GMC C2500 Suburban

6.5L V8 Diesel OHV Turbo
1
 
Professional
with Hydraulic Booster
 

GMC C2500 Suburban



6.5L V8 Diesel OHV Turbo Professional
with Hydraulic Booster

1 Per Vehicle
GMC C2500 Suburban

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
Professional
with Hydraulic Booster
 

GMC C2500 Suburban



5.7L V8 Gas OHV,
7.4L V8 Gas OHV Professional
with Hydraulic Booster

1 Per Vehicle
GMC C3500

6.5L V8 Diesel OHV Turbo
1
 
Professional
without Dual Rear Wheels
 

GMC C3500



6.5L V8 Diesel OHV Turbo Professional
without Dual Rear Wheels

1 Per Vehicle
GMC C3500

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Professional
without Dual Rear Wheels
 

GMC C3500



5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV Professional
without Dual Rear Wheels

1 Per Vehicle
GMC C3500

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Professional
 

GMC C3500



5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV Professional

1 Per Vehicle
GMC K1500

6.5L V8 Diesel OHV,
6.5L V8 Diesel OHV Turbo
1
 
Professional
with Hydraulic Booster
 

GMC K1500



6.5L V8 Diesel OHV,
6.5L V8 Diesel OHV Turbo Professional
with Hydraulic Booster

1 Per Vehicle
GMC K1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV
1
 
Professional
with Hydraulic Booster
 

GMC K1500



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV Professional
with Hydraulic Booster

1 Per Vehicle
GMC K1500

6.2L V8 Diesel OHV
1
 
Professional
with Hydraulic Booster
 

GMC K1500



6.2L V8 Diesel OHV Professional
with Hydraulic Booster

1 Per Vehicle
GMC K1500

6.2L V8 Diesel OHV
1
 
Professional
Power Brakes
 

GMC K1500



6.2L V8 Diesel OHV Professional
Power Brakes

1 Per Vehicle
GMC K1500 Suburban

5.7L V8 Gas OHV
1
 
Professional
with Hydraulic Booster
 

GMC K1500 Suburban



5.7L V8 Gas OHV Professional
with Hydraulic Booster

1 Per Vehicle
GMC K2500

6.5L V8 Diesel OHV Turbo
1
 
Professional
with Single Bore Master Cylinder
Bore 1-1/4in
 

GMC K2500



6.5L V8 Diesel OHV Turbo Professional
with Single Bore Master Cylinder
Bore 1-1/4in

1 Per Vehicle
GMC K2500

7.4L V8 Gas OHV
1
 
Professional
with Single Bore Master Cylinder
Bore 1-1/4in
 

GMC K2500



7.4L V8 Gas OHV Professional
with Single Bore Master Cylinder
Bore 1-1/4in

1 Per Vehicle
GMC K2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
1
 
Professional
with Single Bore Master Cylinder
Bore 1-1/4in
 

GMC K2500



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV Professional
with Single Bore Master Cylinder
Bore 1-1/4in

1 Per Vehicle
GMC K2500 Suburban

6.5L V8 Diesel OHV Turbo
1
 
Professional
with Hydraulic Booster
 

GMC K2500 Suburban



6.5L V8 Diesel OHV Turbo Professional
with Hydraulic Booster

1 Per Vehicle
GMC K2500 Suburban

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
Professional
with Hydraulic Booster
 

GMC K2500 Suburban



5.7L V8 Gas OHV,
7.4L V8 Gas OHV Professional
with Hydraulic Booster

1 Per Vehicle
GMC K3500

5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV
1
 
Professional
without Dual Rear Wheels
 

GMC K3500



5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV Professional
without Dual Rear Wheels

1 Per Vehicle
GMC K3500

6.2L V8 Diesel OHV
1
 
Professional
without Dual Rear Wheels
 

GMC K3500



6.2L V8 Diesel OHV Professional
without Dual Rear Wheels

1 Per Vehicle
GMC K3500

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Professional
 

GMC K3500



5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV Professional

1 Per Vehicle
GMC R1500 Suburban

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
1
 
Professional
Heavy Duty Brakes
From 8600lb GVW
 

GMC R1500 Suburban



5.7L V8 Gas OHV,
6.2L V8 Diesel OHV Professional
Heavy Duty Brakes
From 8600lb GVW

1 Per Vehicle
GMC V2500 Suburban

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
1
 
Professional
8600lb GVW
 

GMC V2500 Suburban



5.7L V8 Gas OHV,
6.2L V8 Diesel OHV Professional
8600lb GVW

1 Per Vehicle
GMC Yukon

6.5L V8 Diesel OHV Turbo
1
 
Professional
 

GMC Yukon



6.5L V8 Diesel OHV Turbo Professional

1 Per Vehicle